H. M. I. Manufacturing Co offers Navigational Compass for Determining Direction. H. M. I. Manufacturing Co also manufactures various types of nautical binoculars, ceiling lamps, nautical compass, nautical sundials, decorative globes, nautical sextant, antique telescopes, metal key rings, antique projector, magnifier, decorative candles, antique products, sand timers, lampshade, compass, residential lamps, diving helmets and wooden furniture. The Navigational Compass for Determining Direction consists of a magnetized pointer which is free to align itself with earth`s magnetic field. The Navigational Compass for Determining Direction can be used to calculate heading, used with a sextant to calculate latitude, and with a marine chronometer to calculate longitude.
